@inbook{Pitkänen2007,
author = {Pitkänen, K. and Jalovaara, M.},
title= {Perheet ja perheenmuodostus},
year = {2007},
editor = {Koskinen, S.},
editor = {Martelin, T.},
editor = {Notkola, I.},
editor = {Notkola, V.},
editor = {Pitkänen, K.},
editor = {Jalovaara, M.},
editor = {Mäenpää, E.},
editor = {Ruokolainen, A.},
editor = {Ryynänen, M.},
editor = {Söderling, I.},
booktitle = {Suomen väestö},
address = {Helsinki},
publisher = {Gaudeamus Helsinki University Press},
pages = {115‒167},
}